/* $Log: downloadfont.c,v $ * Revision 0.8 92/11/23 19:46:43 19:46:43 bt (Bo Thide') * Fixed resolution bug. Portable downloading. Added/changed options. PJXL color support * * Revision 0.7 92/11/13 02:41:27 02:41:27 bt (Bo Thide') * More bug fixes and improvements. Support for PaintJet XL * * Revision 0.6 92/11/10 21:47:44 21:47:44 bt (Bo Thide') * Bug fixes. Added -R option. Better font handling. * * Revision 0.5 92/11/09 16:25:31 16:25:31 bt (Bo Thide') * Rewrite of dospecial.c. Extended \special support * * Revision 0.4 92/11/08 02:45:46 02:45:46 bt (Bo Thide') * Changed to portable bit manipulations. Replaced strrstr for non-POSIX compliant C. Fixed numerous bugs. Added support for more \special's. * * Revision 0.3 92/08/24 12:45:38 12:45:38 bt (Bo Thide') * Fixed 8 bit (dc font) support. * * Revision 0.2 92/08/23 17:28:56 17:28:56 bt (Bo Thide') * Source cleaned up. Changed certain function calls. Removed globals. * * Revision 0.1 92/08/22 23:58:47 23:58:47 bt (Bo Thide') * First Release. * */ #include #include #include "globals.h" #include "macros.h" #include "pcl.h" static char rcsid[] = "$Header: downloadfont.c,v 0.8 92/11/23 19:46:43 bt Exp $"; /* Download a font to the printer */ long downloadfont(bitfile, permfontsdown, device) FILE *bitfile; int permfontsdown; short device; { int i; int depth; int max_depth; int max_width; int max_offset; long memreq; double fh4; max_depth = max_width = max_offset = 0; memreq = 4; /* Specify font ID = nextfontdown and download each character */ fprintf(bitfile, PCL4_FONT_ID, font->down=nextfontdown--, fd.size); if(verbose) fprintf(stderr,"Downloading %d...\n",font->down); for(i = font->bc ; i <= font->ec ; i++) if((cbase + i)->use_count) { pkcharinfo(i); if(c_voffset > max_offset) max_offset = c_voffset; if((depth = c_height-c_voffset) > max_depth) max_depth = depth; if(c_width > max_width) max_width = c_width; } /* Determine the font descriptor values */ fd.size = 64; fd.descriptor = 0; if(device == DEV_LJPLUS) fd.font_type = 1; else fd.font_type = 2; fd.style_MSB = 0; fd.reserved = 0; fd.baseline = (ushort)max_offset; fd.cell_width = (ushort)(max_width?max_width:1); fd.cell_height = (ushort)(max_depth?max_offset+max_depth:max_offset+1); fd.orientation = (ubyte)(landscape ? 1 : 0); fd.spacing = 1; fd.symbol_set = (ushort)(DYNAMICFONTBASE-nextfontdown-permfontsdown)<<5; fd.pitch = fd.cell_width << 2; fh4 = 4.0*font->height; /* Temp variable */ fd.height = (ushort)fh4; pkcharinfo('x'); /* Get global values for 'x' */ fd.x_height = (ushort)c_height; /* c_height is for 'x' here! */ fd.width_type = 0; fd.style_LSB = 0; fd.stroke_weight = 0; fd.typeface_LSB = 0; fd.typeface_MSB = 0; fd.serif_style = 128; /* Serif */ fd.quality = 0; fd.placement = 0; fd.underl_dist = (byte)-max_depth; fd.underl_height = 0; fd.text_height = fd.cell_height << 2; fd.text_width = fd.cell_width << 2; fd.first_code = 1; fd.last_code = 255; fd.pitch_ext = 0; fd.height_ext = (ushort)(1024*(fh4 - fd.height)); fd.cap_height = 0; fd.font_number = 0; strcpy(fd.font_name,"-TeX dvi font-"); #ifdef DEBUG2 fprintf(stderr,"downloadfont: fd.size = %d\n", fd.size); fprintf(stderr,"downloadfont: fd.descriptor = %d\n", fd.descriptor); fprintf(stderr,"downloadfont: fd.font_type = %d\n", fd.font_type); fprintf(stderr,"downloadfont: fd.style_MSB = %d\n", fd.style_MSB); fprintf(stderr,"downloadfont: fd.reserved = %d\n", fd.reserved); fprintf(stderr,"downloadfont: fd.baseline = %d\n", fd.baseline); fprintf(stderr,"downloadfont: fd.cell_width = %d\n", fd.cell_width); fprintf(stderr,"downloadfont: fd.cell_height = %d\n", fd.cell_height); fprintf(stderr,"downloadfont: fd.orientation = %d\n", fd.orientation); fprintf(stderr,"downloadfont: fd.spacing = %d\n", fd.spacing); fprintf(stderr,"downloadfont: fd.symbol_set = %d\n", fd.symbol_set); fprintf(stderr,"downloadfont: fd.pitch = %d\n", fd.pitch); fprintf(stderr,"downloadfont: fd.height = %d\n", fd.height); fprintf(stderr,"downloadfont: fd.x_height = %d\n", fd.x_height); fprintf(stderr,"downloadfont: fd.width_type = %d\n", fd.width_type); fprintf(stderr,"downloadfont: fd.style_LSB = %d\n", fd.style_LSB); fprintf(stderr,"downloadfont: fd.stroke_weight = %d\n", fd.stroke_weight); fprintf(stderr,"downloadfont: fd.typeface_LSB = %d\n", fd.typeface_LSB); fprintf(stderr,"downloadfont: fd.typeface_MSB = %d\n", fd.typeface_MSB); fprintf(stderr,"downloadfont: fd.serif_style = %d\n", fd.serif_style); fprintf(stderr,"downloadfont: fd.quality = %d\n", fd.quality); fprintf(stderr,"downloadfont: fd.placement = %d\n", fd.placement); fprintf(stderr,"downloadfont: fd.underl_dist = %d\n", fd.underl_dist); fprintf(stderr,"downloadfont: fd.underl_height = %d\n", fd.underl_height); fprintf(stderr,"downloadfont: fd.text_height = %d\n", fd.text_height); fprintf(stderr,"downloadfont: fd.text_width = %d\n", fd.text_width); fprintf(stderr,"downloadfont: fd.first_code = %d\n", fd.first_code); fprintf(stderr,"downloadfont: fd.last_code = %d\n", fd.last_code); fprintf(stderr,"downloadfont: fd.pitch_ext = %d\n", fd.pitch_ext); fprintf(stderr,"downloadfont: fd.height_ext = %d\n", fd.height_ext); fprintf(stderr,"downloadfont: fd.cap_height = %d\n", fd.cap_height); fprintf(stderr,"downloadfont: fd.font_number = %d\n", fd.font_number); fprintf(stderr,"downloadfont: fd.font_name = %s\n", fd.font_name); #endif /* DEBUG2 */ /* Send font descriptor escape sequence to printer */ fprintf(bitfile, PCL4_FONT_DESCR, fd.size); /* * Download each font descriptor value individually to avoid * possible struct alignment problems. */ fwrite((void *)&fd.size, sizeof(fd.size), 1, bitfile); fwrite((void *)&fd.descriptor, sizeof(fd.descriptor), 1, bitfile); fwrite((void *)&fd.font_type, sizeof(fd.font_type), 1, bitfile); fwrite((void *)&fd.style_MSB, sizeof(fd.style_MSB), 1, bitfile); fwrite((void *)&fd.reserved, sizeof(fd.reserved), 1, bitfile); fwrite((void *)&fd.baseline, sizeof(fd.baseline), 1, bitfile); fwrite((void *)&fd.cell_width, sizeof(fd.cell_width), 1, bitfile); fwrite((void *)&fd.cell_height, sizeof(fd.cell_height), 1, bitfile); fwrite((void *)&fd.orientation, sizeof(fd.orientation), 1, bitfile); fwrite((void *)&fd.spacing, sizeof(fd.spacing), 1, bitfile); fwrite((void *)&fd.symbol_set, sizeof(fd.symbol_set), 1, bitfile); fwrite((void *)&fd.pitch, sizeof(fd.pitch), 1, bitfile); fwrite((void *)&fd.height, sizeof(fd.height), 1, bitfile); fwrite((void *)&fd.x_height, sizeof(fd.x_height), 1, bitfile); fwrite((void *)&fd.width_type, sizeof(fd.width_type), 1, bitfile); fwrite((void *)&fd.style_LSB, sizeof(fd.style_LSB), 1, bitfile); fwrite((void *)&fd.stroke_weight, sizeof(fd.stroke_weight), 1, bitfile); fwrite((void *)&fd.typeface_LSB, sizeof(fd.typeface_LSB), 1, bitfile); fwrite((void *)&fd.typeface_MSB, sizeof(fd.typeface_MSB), 1, bitfile); fwrite((void *)&fd.serif_style, sizeof(fd.serif_style), 1, bitfile); fwrite((void *)&fd.quality, sizeof(fd.quality), 1, bitfile); fwrite((void *)&fd.placement, sizeof(fd.placement), 1, bitfile); fwrite((void *)&fd.underl_dist, sizeof(fd.underl_dist), 1, bitfile); fwrite((void *)&fd.underl_height, sizeof(fd.underl_height), 1, bitfile); fwrite((void *)&fd.text_height, sizeof(fd.text_height), 1, bitfile); fwrite((void *)&fd.text_width, sizeof(fd.text_width), 1, bitfile); fwrite((void *)&fd.first_code, sizeof(fd.first_code), 1, bitfile); fwrite((void *)&fd.last_code, sizeof(fd.last_code), 1, bitfile); fwrite((void *)&fd.pitch_ext, sizeof(fd.pitch_ext), 1, bitfile); fwrite((void *)&fd.height_ext, sizeof(fd.height_ext), 1, bitfile); fwrite((void *)&fd.cap_height, sizeof(fd.cap_height), 1, bitfile); fwrite((void *)&fd.font_number, sizeof(fd.font_number), 1, bitfile); fwrite((void *)fd.font_name, sizeof(fd.font_name), 1, bitfile); /* Download each character of curfont which occurs in the .dvi file */ for(i = font->bc ; i <= font->ec ; i++) if((cbase + i)->use_count) memreq += downloadchar(bitfile, i, device); fprintf(bitfile, PCL4_MAKE_FONT_TEMP); /* Make the font temporary */ return(memreq); }